如果调试是去除软件错误的过程，那么编程必须是引入它们的过程。
If debugging is the process of removing software bugs, then programming must be the process of putting them in.
The power of abstraction is that it allows us to reason about systems at a higher level, without getting bogged down in the details.
"Life is a series of moments, and it is up to us to make them meaningful."
教育必须基于儿童的心理发展，而不是教育者的任意意志。
"Traveling is a brutality. It forces you to trust strangers and to lose sight of all that familiar comfort of home and friends. You are constantly off balance. Nothing is yours except the essential things: air, sleep, dreams, the sea, the sky - all things tending towards the eternal or what we imagine of it."
听我说话就像一次头脑旅行，因为我只给你那些你和朋友在客厅里开玩笑的东西。唯一的区别是我有胆量在你们面前说出来。
细胞的语言是用分子和力写成的。